package daer;

public class CircleText {
    public static void main(String[] args) {
        Circle circle=new Circle();
        circle.setRadius(5);
        System.out.println("圆的面积"+circle.findArea());
        Circleder circleder = new Circleder();
        circleder.setRadius(3);
        circleder.setRadius(10);
        System.out.println("圆柱的体积"+circleder.findArea());
    }

}
